Set iOS version in example/ios/Podfile and ios/plugin_name.podspec to…

… 13.0.

CHANGELOG.md

@@ -1,6 +1,7 @@
 ## 3.0.0
 * Use klutter_ui 1.1.0.
 * Use Klutter Gradle v2024.1.1.beta with support for protobuf.
+* Set iOS to 13.0 in Podfile and podspec.
 * Move post-build tasks in root/platform build.gradle.kts to gradle plugin.
 * Add kradle script (which replaces producer and consumer).
 * Add interactive cli mode.

lib/src/cli/task_project_create.dart

@@ -21,6 +21,7 @@
 import "dart:io";
 
 import "../common/common.dart";
+import "../consumer/consumer.dart";
 import "cli.dart";
 import "context.dart";
 
@@ -151,6 +152,7 @@ class CreateProject extends Task {
           .resolveDirectory("ios")
         ..verifyDirectoryExists;
 
+      setIosVersionInPodFile(iosWorkingDirectory);
       for (final step in ["install", "update"]) {
         _executor
           ..executable = "pod"

lib/src/cli/task_project_init.dart

@@ -245,7 +245,7 @@ extension on _Producer {
   void get setupIOS {
     final pathToIos = "$pathToRoot/ios";
     createIosKlutterFolder(pathToIos);
-    addFrameworkToPodspec(
+    addFrameworkAndSetIosVersionInPodspec(
       pathToIos: "$pathToRoot/ios",
       pluginName: findPluginName(pathToRoot),
     );

lib/src/common/config.dart

@@ -26,6 +26,9 @@ const androidMinSdk = 24;
 /// The compile SDK version for Android.
 const androidCompileSdk = 33;
 
+/// The minimum iOS version.
+const iosVersion = 13.0;
+
 /// Flutter SDK versions which can be used for a Producer project.
 const supportedFlutterVersions = {
   "3.0.5": Version(major: 3, minor: 0, patch: 5),

lib/src/consumer/consumer.dart

@@ -25,3 +25,4 @@
 library consumer;
 
 export "android.dart";
+export "ios.dart";

lib/src/consumer/ios.dart

@@ -0,0 +1,63 @@
+// Copyright (c) 2021 - 2024 Buijs Software
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+
+import "dart:io";
+
+import "../common/common.dart";
+
+/// Create the root/ios/Klutter directory and add a readme file.
+///
+/// {@category consumer}
+void setIosVersionInPodFile(Directory iosDirectory) =>
+    iosDirectory.resolveFile("Podfile")
+      ..verifyFileExists
+      ..setIosVersion;
+
+extension on File {
+  void get setIosVersion {
+    // INPUT
+    final lines = readAsLinesSync();
+
+    // OUTPUT
+    final newLines = <String>[];
+
+    // Used to check if adding framework is done.
+    var hasExplicitPlatformVersion = false;
+
+    for (final line in lines) {
+      final trimmed = line.replaceAll(" ", "");
+      // Check if line sets ios platform version
+      // and if so then update the version.
+      if (trimmed.contains("platform:ios,")) {
+        newLines.add("platform :ios, '$iosVersion'");
+        hasExplicitPlatformVersion = true;
+      } else {
+        newLines.add(line);
+      }
+    }
+
+    if (!hasExplicitPlatformVersion) {
+      throw const KlutterException("Failed to set ios version in Podfile.");
+    }
+
+    // Write the editted line to the podspec file.
+    writeAsStringSync(newLines.join("\n"));
+  }
+}

lib/src/producer/ios.dart

@@ -20,8 +20,7 @@
 
 import "dart:io";
 
-import "../common/exception.dart";
-import "../common/utilities.dart";
+import "../common/common.dart";
 
 /// Create the root/ios/Klutter directory and add a readme file.
 ///
@@ -31,16 +30,16 @@ void createIosKlutterFolder(String pathToIos) => pathToIos.verifyExists
   ..createKlutterReadmeFile;
 
 /// Edit the root/ios/<plugin-name>.podspec file to depend on the
-/// fat-framework build by the platform module.
+/// xcframework build by the platform module.
 ///
 /// The generated framework will be copied to the root/ios/Klutter folder.
 ///
 /// {@category producer}
-void addFrameworkToPodspec({
+void addFrameworkAndSetIosVersionInPodspec({
   required String pathToIos,
   required String pluginName,
 }) =>
-    pathToIos.verifyExists.toPodspec(pluginName).addFramework;
+    pathToIos.verifyExists.toPodspec(pluginName).addFrameworkAndSetIosVersion;
 
 extension on String {
   void get createKlutterFolder {
@@ -59,7 +58,7 @@ extension on String {
 }
 
 extension on File {
-  void get addFramework {
+  void get addFrameworkAndSetIosVersion {
     final regex = RegExp("Pod::Spec.new.+?do.+?.([^|]+?).");
 
     /// Check the prefix used in the podspec or default to 's'.
@@ -78,24 +77,34 @@ extension on File {
     final newLines = <String>[];
 
     // Used to check if adding framework is done.
-    var hasAdded = false;
+    var hasAddedVendoredFramework = lines.any((line) => line
+        .contains('ios.vendored_frameworks = "Klutter/Platform.xcframework"'));
 
     for (final line in lines) {
-      newLines.add(line);
+      final trimmed = line.replaceAll(" ", "");
+      // Check if line sets ios platform version and
+      // if so then update the version.
+      if (trimmed.contains("s.platform=:ios,")) {
+        newLines.add("  s.platform = :ios, '$iosVersion'");
+      } else {
+        newLines.add(line);
+      }
 
       // Check if line contains Flutter dependency (which should always be present).
       // If so then add the vendored framework dependency.
       // This is done so the line is added at a fixed point in the podspec.
       if (line.replaceAll(" ", "").contains("$prefix.dependency'Flutter'")) {
-        newLines.add(
-          """  $prefix.ios.vendored_frameworks = "Klutter/Platform.xcframework" """,
-        );
+        if (!hasAddedVendoredFramework) {
+          newLines.add(
+            """  $prefix.ios.vendored_frameworks = "Klutter/Platform.xcframework" """,
+          );
 
-        hasAdded = true;
+          hasAddedVendoredFramework = true;
+        }
       }
     }
 
-    if (!hasAdded) {
+    if (!hasAddedVendoredFramework) {
       throw KlutterException(
         """
         |Failed to add Platform.framework to ios folder.

test/src/producer/ios_test.dart

@@ -31,7 +31,7 @@ void main() {
       ..createSync();
 
     expect(
-        () => addFrameworkToPodspec(
+        () => addFrameworkAndSetIosVersionInPodspec(
             pluginName: "some_plugin", pathToIos: folder.absolutePath),
         throwsA(predicate((e) =>
             e is KlutterException &&
@@ -45,7 +45,7 @@ void main() {
     File("${folder.absolutePath}/some_plugin.podspec").createSync();
 
     expect(
-        () => addFrameworkToPodspec(
+        () => addFrameworkAndSetIosVersionInPodspec(
             pluginName: "some_plugin", pathToIos: folder.absolutePath),
         throwsA(predicate((e) =>
             e is KlutterException &&

test/src/systemtest/e2e_test.dart

@@ -97,6 +97,17 @@ void main() {
           reason:
               "Plugin should be created in: '${producerPlugin.absolute.path}'");
 
+      /// iOS version should be set to 13.0 in podspec
+      final producerPodspec = File(
+          "${producerPlugin.absolutePath}/ios/${pluginName}.podspec".normalize);
+      expect(producerPodspec.existsSync(), true,
+          reason: "${producerPodspec.absolutePath} should exist");
+
+      final producerPodspecContent = producerPodspec.readAsStringSync();
+      expect(producerPodspecContent.contains("s.platform = :ios, '13.0'"), true,
+          reason:
+              "${producerPodspec.absolutePath} should contain ios version 13");
+
       /// Gradle files should be copied to root folder.
       final gradlew = File("${producerPlugin.absolutePath}/gradlew".normalize);
       expect(gradlew.existsSync(), true,
@@ -211,6 +222,17 @@ void main() {
       expect(registryContainsPlugin, true,
           reason:
               "add task should have added plugin name to the .klutter-plugins file: ${registry.readAsStringSync()}");
+
+      /// iOS version should be set to 13.0 in podspec
+      final consumerPodfile =
+          File("${consumerPlugin.absolutePath}/ios/Podfile".normalize);
+      expect(consumerPodfile.existsSync(), true,
+          reason: "${consumerPodfile.absolutePath} should exist");
+
+      final consumerPodfileContent = consumerPodfile.readAsStringSync();
+      expect(consumerPodfileContent.contains("platform :ios, '13.0'"), true,
+          reason:
+              "${consumerPodfile.absolutePath} should contain ios version 13");
     });
   } catch (e, s) {
     print(s);